Year	Percent of GDP (Units)
2002	23.986
2003	23.813
2004	25.909
2005	25.835
2006	27.447
2007	27.689
2008	37.282
2009	32.620
2010	33.128
2011	36.057
2012	31.901
2013	29.998
2014	27.847
2015	30.433
2016	33.522
2017	34.694
2018	36.295
2019	34.558
2020	33.406
2021	35.950
2022	35.307
2023	32.221
2024	31.405
2025	31.970
2026	32.617
2027	33.321
2028	34.098
2029	34.685